EP 3276649 B1 20210505 - POLE PART FOR A LOW-, MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER, AND METHOD FOR MANUFACTURING THE SAME
Title (en)
POLE PART FOR A LOW-, MEDIUM OR HIGH VOLTAGE CIRCUIT BREAKER, AND METHOD FOR MANUFACTURING THE SAME
Title (de)
POLTEIL FÜR EINEN NIEDER-, MITTEL- ODER HOCHSPANNUNGSSCHUTZSCHALTER UND VERFAHREN ZUR HERSTELLUNG DAVON
Title (fr)
PARTIE POLAIRE D'UN DISJONCTEUR HAUTE, MOYENNE OU BASSE TENSION ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
EP 16181397 A 20160727
Abstract (en)
[origin: EP3276649A1] Pole part (1) for a low-, medium- or high voltage circuit breaker, with an insert (2), e.g. a vacuum circuit breaker, in an insulating housing (9). In order to enhance the dielectric performance, as well as the effectivity of manufacturing steps with high reproductivity, the invention is that a compensation layer (3) is provided between the insert (2) and the housing (9), the compensation layer (3) consisting of a potting material on epoxy or polyurethane basis, with a shore hardness of 12 to 90 shore A. A method for manufacturing is also provided.
IPC 8 full level
H01H 33/662 (2006.01); B29C 45/16 (2006.01)
CPC (source: EP US)
H01H 33/66207 (2013.01 - EP US); H01H 33/42 (2013.01 - US); H01H 2033/6623 (2013.01 - EP US); H01H 2209/002 (2013.01 - US); H01H 2209/012 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3276649 A1 20180131; EP 3276649 B1 20210505; CN 109478479 A 20190315; CN 109478479 B 20210122; US 10770249 B2 20200908; US 2019157029 A1 20190523; WO 2018019945 A1 20180201
DOCDB simple family (application)
EP 16181397 A 20160727; CN 201780045966 A 20170727; EP 2017069028 W 20170727; US 201916255911 A 20190124